Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2025, 14:40

General

  • Target

    2025-04-02_5195e2e8f4b4159935e6e073b5374e73_amadey_smoke-loader.exe

  • Size

    581KB

  • MD5

    5195e2e8f4b4159935e6e073b5374e73

  • SHA1

    2e436531d0c630daf2f78a9956ec349a8349585d

  • SHA256

    553463b7f26cbb1dd837663bb1070e3e5855704135df7ce1aa8db1fcd2fee49b

  • SHA512

    767afa7de3029a1499bee15ac4fe40d66f94b1e2b5adafdddbb6b250e59e6552d2d60acec91594af9205509692180aa2478f78458aca7cdd04fbd5a693344247

  • SSDEEP

    6144:JajY1oC+/U8Vjlx4kk9HKda4L38c8hpdoSQbQFsrF1W/h84IrV7mMpH8zQW4jQwd:fOlx4kk9HKda4YJoSiQi4kVdcQzjk4

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-02_5195e2e8f4b4159935e6e073b5374e73_amadey_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-02_5195e2e8f4b4159935e6e073b5374e73_amadey_smoke-loader.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\idced.exe
      "C:\Users\Admin\AppData\Local\Temp\idced.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4600
      • C:\Users\Admin\AppData\Local\Temp\anqim.exe
        "C:\Users\Admin\AppData\Local\Temp\anqim.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1604
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

    Filesize

    338B

    MD5

    e81fbcc3bc290aa87edaa1e9aa760a10

    SHA1

    0f7fb26af50fccfbcc9a2a7252a5fff8f69a31be

    SHA256

    1009023288a32aa9d4b8c0e197691fee0ad001a98855f906c75d847da4084218

    SHA512

    18522a98ed654de7ac8aa90705bc3cc74ca018ac351664ce79f0b5412ea5046a2d77bc66d6557c4f25005d5830b686e5c9c33902de312ff8cf7fdba2b549032d

  • C:\Users\Admin\AppData\Local\Temp\anqim.exe

    Filesize

    201KB

    MD5

    2fe0c1753c89ee4e58d12eac92ef3662

    SHA1

    9698d715ebfe5ca9683dc04a04e1197523f99cf3

    SHA256

    ea4e83c7331e659d567879b2237d38d1398030f59af7930c24acb88356fed966

    SHA512

    5daebdabc5862104fba6c079b60a61feee58487d59b9ecc376fd50029cb41709d26e436ba17fc9cdcd4666b0d348a418766f183cff6fd80019b22f67528a88b0

  • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

    Filesize

    512B

    MD5

    b5f252796b7b598f4da2268a05548e71

    SHA1

    9c0e2aec340dbb8a55014b48b85067a000725d4a

    SHA256

    c70b538f5e7e51f7ec78de102c58f1b5f78b0b4120285f740d4e920a5716c223

    SHA512

    3090676660d41a0cbc7c406ec12c8d099d5b666ff91461125605fb21226577ba8ed322d0896f589a868edc434ee7451c56d498efb798c323461547b3340a8464

  • C:\Users\Admin\AppData\Local\Temp\idced.exe

    Filesize

    581KB

    MD5

    f08617c928e746eb58dc6762f4a8d5c3

    SHA1

    b17c323d0076f40ff1f39a48923876bd05bcf716

    SHA256

    e18c839871c8946e7d64b81a50a7711749aada1d7c0710c7e129f514a1243781

    SHA512

    4c12c91ae45437cfe9302f4b67f24a2f34c4b2d270a737d78879fb2e97f6d0b967aa49244422c8413c21d864de092693b66aa042ec2338e7772e77aa1d7f95bf

  • memory/1604-30-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

  • memory/1604-25-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

  • memory/1604-28-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1604-31-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1604-32-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

  • memory/1604-33-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

  • memory/1604-34-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

  • memory/1604-35-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

  • memory/4380-14-0x0000000000400000-0x00000000004BF26D-memory.dmp

    Filesize

    764KB

  • memory/4380-0-0x0000000000400000-0x00000000004BF26D-memory.dmp

    Filesize

    764KB

  • memory/4600-17-0x0000000000400000-0x00000000004BF26D-memory.dmp

    Filesize

    764KB

  • memory/4600-13-0x0000000000400000-0x00000000004BF26D-memory.dmp

    Filesize

    764KB

  • memory/4600-26-0x0000000000400000-0x00000000004BF26D-memory.dmp

    Filesize

    764KB